From 9914502264fda0b974db3fff3d3e91b4309b7c0b Mon Sep 17 00:00:00 2001 From: "zhaoxiu.zeng" Date: Wed, 25 Feb 2015 00:28:45 +0800 Subject: [PATCH] avcodec/vc1_block: Use av_clip_uintp2() Signed-off-by: Michael Niedermayer --- libavcodec/vc1_block.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/vc1_block.c b/libavcodec/vc1_block.c index 71b0b4d9976..680227cfe8c 100644 --- a/libavcodec/vc1_block.c +++ b/libavcodec/vc1_block.c @@ -930,7 +930,7 @@ static int vc1_decode_intra_block(VC1Context *v, int16_t block[64], int n, s->bdsp.clear_block(block); /* XXX: Guard against dumb values of mquant */ - mquant = (mquant < 1) ? 0 : ((mquant > 31) ? 31 : mquant); + mquant = av_clip_uintp2(mquant, 5); /* Set DC scale - y and c use the same */ s->y_dc_scale = s->y_dc_scale_table[mquant]; -- 2.39.2